package com.bibrApp.difu.utils;

import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Environment;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

public class SaveBitmapUtil {
    private static File mPhotoFile = null;
    public static void setPhotoFile(File photoFile){
        mPhotoFile = photoFile;
    }

    public static File getPhotoFile(){

        return mPhotoFile;
    }

    /**
     * @param bmp 获取的bitmap数据
     * @param picName 自定义的图片名
     */
    public static void saveBmp2Gallery(Context context, Bitmap bmp, String picName) {
        String fileName = null;
        //系统相册目录
        String galleryPath = Environment.getExternalStorageDirectory()
                + File.separator + Environment.DIRECTORY_DCIM
                + File.separator + "Camera" + File.separator;

        // 声明文件对象
        File file = null;
        // 声明输出流
        FileOutputStream outStream = null;
        try {
            // 如果有目标文件，直接获得文件对象，否则创建一个以filename为名称的文件
            file = new File(galleryPath, picName + ".jpg");
            if (file.exists() && file.isFile() && file.length()>1024*5){
                ToastUtils.ShowToast(context,"图片已存在");
                return;
            }
            // 获得文件相对路径
            fileName = file.toString();
            // 获得输出流，如果文件中有内容，追加内容
            outStream = new FileOutputStream(fileName);

            if (null != outStream && outStream.toString().length() != bmp.toString().length()) {
                bmp.compress(Bitmap.CompressFormat.JPEG, 90, outStream);
            }
        }catch (Exception e) {
            e.getStackTrace();
        } finally {
            try {
                if (outStream != null) {
                    outStream.close();
                    setPhotoFile(file);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        try {
            //向相册插入图片
//            MediaStore.Images.Media.insertImage(context.getContentResolver(),bmp,fileName,null);
            Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
            Uri uri = Uri.fromFile(file);
            intent.setData(uri);
            context.sendBroadcast(intent);
            ToastUtils.ShowToast(context,"图片保存成功");
        } catch (Exception e) {
            e.printStackTrace();
            ToastUtils.ShowToast(context,"图片保存失败");
        }


    }
}
